Long-Term Debt (Details) - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Jun. 30, 2020
Revolver Agreement
Long-term debt disclosure:
Line of credit, maximum borrowing capacity	$ 11,000,000		$ 11,000,000
Stock collateral (as a percent)	65%
Revolver Agreement | LIBOR | Minimum [Member]
Long-term debt disclosure:
Basis spread	1.15%
Revolver Agreement | LIBOR | Maximum [Member]
Long-term debt disclosure:
Basis spread	2.00%
Revolver Agreement | Prime rate
Long-term debt disclosure:
Basis spread	0.25%
Paycheck Protection Program
Long-term debt disclosure:
Loan forgiven		$ 3,904,000
Revolving line of credit:
Long-term debt				$ 3,904,000